
<form method="post" action="teste2.php">
    <input type="text" name="emails[]">
<input type="text" name="emails[]">
<input type="text" name="emails[]">

<input type="submit" name="submitperg">
    
</form>

    <html>
    <body>
    <form action="teste2.php" method="post">
    <input type="text" name="label[]" /><br />
    <input type="text" name="label[]" /><br />
    <input type="text" name="label[]" /><br />
    <input type="submit" value="submit" />
    </form>
    </body>
    </html>

